Rank Brain is an artificial intelligence (AI) program used to help process Google search queries. RankBrain uses artificial intelligence to embed vast amounts of written language into mathematical entities, called vectors, that the computer can understand.

The Quora is a question-and-answer site where questions are asked, answered, edited and organized by its community of users.

Quora is a question-and-answer site where questions are asked, answered, edited and organized by its community of users. Its publisher, Quora, Inc., is based in Mountain View, California.

Ask & get your answer.

These is an one of the effective Q&A sites you get an solution for your all the questions

Just as Facebook did with Friendster, Quora is the next step in the evolutionary chain as far as technology and social media go. It is meant to be a useful knowledge indexing tool, a database of information provided by users, reviewed by users, edited by users and flagged as useful or not by users.

If you want to write some thing or become answerable for question, I think Quora is best is right place. Quora is online question answer site. For asking question or writing answer, user need to register. For reading any content user no need to sign up/in on Quora.

What are webmaster tools?
 

What are webmaster tools?

It is an online site where people can post questions and give answers to their related industry

split into Question or Answer.

When you want to know more about something, Quora delivers you answers and content from people who share your interests.

Quora delivers you answers and content from people

Quora is online Question Answer platform, which allow register users to ask question and write answer on exist question. More over its also allow to write blog on its.

Quora is a question-and-answer site where questions are asked, answered, edited and organized by its community of users. Its publisher, Quora, Inc., is based in Mountain View, California.

Quora is Question- Answer site.

In which you can post your question and people/community will answer to you with respect of question.